[mediumsmart]

thank you for that link - it is detectable but in my eyes neglegible for website use. What about saturation?

I have to ask, what could be the reason this gives me pale blue (other colors are okeyish) jpg > webp:

cwebp -pass 10 -m 6 -nostrong -sharp_yuv -quiet -q 60 -sharpness 2 $1 -o